201346560 has 200 divisors, whose sum is σ = 721902456. Its totient is φ = 53637120.

The previous prime is 201346529. The next prime is 201346567. The reversal of 201346560 is 65643102.

201346560 is a `hidden beast` number, since 2 + 0 + 1 + 3 + 4 + 656 + 0 = 666.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201346567) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 206875 + ... + 207845.

Almost surely, 2^201346560 is an apocalyptic number.

201346560 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 201346560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (360951228).

201346560 is an abundant number, since it is smaller than the sum of its proper divisors (520555896).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

201346560 is an frugal number, since it uses more digits than its factorization.

201346560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1006 (or 981 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 27.

The square root of 201346560 is about 14189.6638437984. The cubic root of 201346560 is about 586.1130682201.

Adding to 201346560 its reverse (65643102), we get a palindrome (266989662).

The spelling of 201346560 in words is "two hundred one million, three hundred forty-six thousand, five hundred sixty".